Delta DVP-EX2 User Manual

3. Instruction Set
3-359
Register
Data
Descriptions
D1260 High ‘0’ 30 H
D1261 Low
‘1’
31 H
D1261 High
‘0’
30 H
D1262 Low
‘E’
45 H
LRC CHK 1
Checksum: LRC CHK (0,1)
D1262 High
‘8’
38 H
LRC CHK 0
Registers for received data (responding messages)
Register
Data
Descriptions
D0 Low
‘0’
30 H
ADR 1
D0 High
‘1’
31 H
ADR 0
D1 Low
‘0’
30 H
CMD 1
D1 High
‘2’
33 H
CMD 0
D2 Low
‘0’
30 H
Number of Data (count by Byte)
D2 High
‘2’
32 H
D3 Low
‘3’
33 H
Content of
address 0500H~
0515H
1234 H
PLC automatically converts ASCII
codes and store the converted
value in D1296
D3 High
‘4’
34 H
D4 Low
‘1’
31H
D4 High
‘2’
32H
D5 Low
‘B’
52H
LRC CHK 1
D5 High
‘5’
35 H
LRC CHK 0
Analysis of the read status of PLC2 Y0~Y17: 1234H
Device
Status
Device
Status
Device
Status
Device
Status
Y0
OFF
Y1
OFF
Y2
ON
Y3
OFF
Y4
ON
Y5
ON
Y6
OFF
Y7
OFF
Y10
OFF
Y11
ON
Y12
OFF
Y13
OFF
Y14
ON
Y15
OFF
Y16
OFF
Y17
OFF
RTU Mode (M1143 = ON):
When X0 = ON, MODRW instruction executes the function specified by Function Code 02
PLC1 PLC2，PLC1sends: “01 02 0500 0010 79 0A”
PLC2  PLC1，PLC1receives: “01 02 02 34 12 2F 75”
Registers for data to be sent (sending messages)
Register
Data
Descriptions
D1256 Low
01 H
Address
D1257 Low
02 H
Function
D1258 Low
05 H
Y0 = H0500
Starting Data Address
D1259 Low
00 H
D1260 Low
00 H
Number of Data (count by word)
D1261 Low
10 H
D1262 Low
79 H
CRC CHK Low
D1263 Low
0A H
CRC CHK High

Delta DVP-EX2 Specifications

General

Brand	Delta
Model	DVP-EX2
Category	Controller
Language	English